我正在尝试根据以下select语句更新表中的列。 I列更新列不是连接条件,而是不同的值。
SELECT *
FROM TRANS DT, RECOVER RT
WHERE DT.SERIAL_NUMBER =RT.SERIAL_NUMBER
AND DT.DATE >= TO_DATE('07/14/2016','mm/dd/yyyy')
我已尝试以下操作并收到错误消息。任何帮助将不胜感激。
UPDATE TRANS
SET CODE = SUCCESS
WHERE (SELECT *
FROM TRANS DT, RECOVER RT
WHERE DT.SERIAL_NUMBER = RT.SERIAL_NUMBER
AND DT.DATE >= TO_DATE('07/14/2016', 'mm/dd/yyyy')
答案 0 :(得分:1)
由于SUCCESS
是一个字符串,请尝试使用Exists:
UPDATE TRANS
SET CODE = 'SUCCESS'
WHERE exists (SELECT 1
FROM RECOVER RT
WHERE TRANS.SERIAL_NUMBER = RT.SERIAL_NUMBER
AND TRANS.DATE >= TO_DATE('07/14/2016','mm/dd/yyyy');